<template>
  <el-upload
    class="avatar-uploader"
    action="/api/utils/upload"
    :show-file-list="false"
    :on-success="handleAvatarSuccess"
  >
    <img v-if="imageUrl" :src="imageUrl" class="avatar" />
    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
  </el-upload>
</template>

<script>
export default {
  name: "upload",
  data() {
    return {
      imageUrl: ""
    };
  },
  methods: {
    handleAvatarSuccess(res) {
      this.imageUrl = res.data.url;
      this.$emit("handleSuccess", res.data.url);
    }
  }
};
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>

<style scoped></style>
